[go: up one dir, main page]

GB2251279B - Vacuum booster - Google Patents

Vacuum booster

Info

Publication number
GB2251279B
GB2251279B GB9122834A GB9122834A GB2251279B GB 2251279 B GB2251279 B GB 2251279B GB 9122834 A GB9122834 A GB 9122834A GB 9122834 A GB9122834 A GB 9122834A GB 2251279 B GB2251279 B GB 2251279B
Authority
GB
United Kingdom
Prior art keywords
vacuum booster
booster
vacuum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9122834A
Other versions
GB2251279A (en
GB9122834D0 (en
Inventor
Takayoshi Shinohara
Toshiyuki Suwa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Astemo Ltd
Original Assignee
Nissin Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissin Kogyo Co Ltd filed Critical Nissin Kogyo Co Ltd
Publication of GB9122834D0 publication Critical patent/GB9122834D0/en
Publication of GB2251279A publication Critical patent/GB2251279A/en
Application granted granted Critical
Publication of GB2251279B publication Critical patent/GB2251279B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/567—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of the casing or by its strengthening or mounting arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/563—Vacuum systems indirect, i.e. vacuum booster units with multiple booster units, e.g. tandem booster units

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
GB9122834A 1990-12-25 1991-10-28 Vacuum booster Expired - Fee Related GB2251279B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990401746U JP2552041Y2 (en) 1990-12-25 1990-12-25 Negative pressure booster

Publications (3)

Publication Number Publication Date
GB9122834D0 GB9122834D0 (en) 1991-12-11
GB2251279A GB2251279A (en) 1992-07-01
GB2251279B true GB2251279B (en) 1995-01-18

Family

ID=18511578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9122834A Expired - Fee Related GB2251279B (en) 1990-12-25 1991-10-28 Vacuum booster

Country Status (3)

Country Link
US (1) US5211018A (en)
JP (1) JP2552041Y2 (en)
GB (1) GB2251279B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5237307B2 (en) * 2010-01-12 2013-07-17 日信工業株式会社 Shell structure of negative pressure booster
JP5372996B2 (en) * 2011-06-06 2013-12-18 日信工業株式会社 Negative pressure booster for automobile brakes
DE102015212986A1 (en) * 2015-07-10 2017-01-12 Continental Teves Ag & Co. Ohg Pneumatic brake booster with a remote contact surface

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1231365A (en) * 1970-01-14 1971-05-12
GB2251903A (en) * 1991-01-17 1992-07-22 Nissin Kogyo Kk Vacuum booster

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5457721A (en) * 1977-10-18 1979-05-09 Kuninori Maruyama Transmission that can automatically operate engine by working change lever
JPS5576742A (en) * 1978-12-01 1980-06-10 Jidosha Kiki Co Ltd Power doubling device
US4296680A (en) * 1978-12-01 1981-10-27 Jidosha Kiki Co., Ltd. Coupled shells for vacuum power servo booster
JPS5576743A (en) * 1978-12-01 1980-06-10 Jidosha Kiki Co Ltd Shell clamping device for vacuum doubling device
JPS6030585B2 (en) * 1980-09-25 1985-07-17 日信工業株式会社 Negative pressure booster
JPS6340712A (en) * 1986-08-05 1988-02-22 Toyo Sanso Kk Production of pressurized helium having superfluidity

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1231365A (en) * 1970-01-14 1971-05-12
GB2251903A (en) * 1991-01-17 1992-07-22 Nissin Kogyo Kk Vacuum booster

Also Published As

Publication number Publication date
JP2552041Y2 (en) 1997-10-27
GB2251279A (en) 1992-07-01
JPH0491563U (en) 1992-08-10
US5211018A (en) 1993-05-18
GB9122834D0 (en) 1991-12-11

Similar Documents

Publication Publication Date Title
GB2243166B (en) Vacuum toilet system
EP0451708A3 (en) Vacuum pump
AU109867S (en) Vacuum cleaner
GB2244856B (en) Improved vacuum gauge
CS492890A3 (en) Brake vacuum booster unit
GB9117817D0 (en) Vacuum brake power booster
GB2251903B (en) Vacuum booster
GB2235264B (en) Tandem type vacuum booster
GB2216210B (en) Tandem-type vacuum booster
EP0493074A3 (en) Vacuum gauge
GB2286439B (en) Vacuum booster
GB2246180B (en) Vacuum booster
GB2247292B (en) Tandem-type vacuum booster
GB9106417D0 (en) Booster
EP0553897A3 (en) Vacuum cleaners
GB2251279B (en) Vacuum booster
GB2248662B (en) Brake booster
GB2241757B (en) Brake booster
GB2284872B (en) Vacuum flange
AU6994391A (en) Vacuum press
EP0553896A3 (en) Vacuum cleaners
GB2230575B (en) Vacuum brake booster
GB2245037B (en) Negative pressure booster
GB2247291B (en) Tandem-type vacuum booster
GB9103468D0 (en) Direct acting vacuum servo

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20101028